package com.itheima01;

public class Test {
    public static void main(String[] args) {
        Box<String> s = new Box<>();
        s.setMvp("widi");
        String a = s.getMvp();
        System.out.println(a);
        System.out.println("---------------");
        Box<Boolean> s1 = new Box<>();
        s1.setMvp(true);
        Boolean mvp2 = s1.getMvp();
        System.out.println(mvp2);


    }
}
